I use this Colgate visible white toothpaste because many of my friends complained about my teeth being a bit yellow in color. So in order to make them perfect, I am using it. Even after using these many days, I do not think any changes has occur. It doesn’t have the whitening effect as it says. I think it better to have fresh air than to whitening my teeth. In respiring,
This has made some positive changes to me. But white teeth I did not get it such yet. I don’t this will dramatically change my teeth either. So, it is like any other average toothpaste.